Austin's crossword puzzle

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Across
  1. 2. where the magma is from
  2. 5. can travel only through solids;move at right angles
  3. 8. gas bubbles get trapped leaving
  4. 11. the point on the earths surface directly above the focus
  5. 12. what plate is the ring of fire on
  6. 16. pahoehoe moves
  7. 17. where are you safest in a earthquake
  8. 18. aa moves
  9. 19. where magma and gas leave the volcano
  10. 20. the earthquake uses most of this when it reaches the surface
  11. 22. the pocket beneath a volcano
Down
  1. 1. inside the volcano
  2. 2. this river revealedan ancient fault zone
  3. 3. causes greatest damage;slowest
  4. 4. comes out of the volcano
  5. 6. eathquake occurs the seismic waves radiate
  6. 7. tall cone volcanoes are covered in
  7. 9. area along a fault where slippage first occurs
  8. 10. when the ground shakes
  9. 11. seismic waves can be detected by a machine known as a
  10. 13. some plate boundaries there are groups interconnected faults
  11. 14. can travel through solids and liquids;fastest
  12. 15. there are 600 active ones
  13. 21. what dissolves in the magma during an eruption